Paystack Subscription-Based Billing with NestJS

This repository contains the code for integrating Paystack subscription-based billing into a NestJS application.

Features

• Customer Management: Create and retrieve customer information.
• Subscription Plans: Create and manage subscription plans.
• Webhook Integration: Handle Paystack events like charge.success and subscription.create.
• Secure API: Ensure webhook authenticity with signature validation.

Note

This application is a simple implementation to demonstrate how to integrate Paystack for subscription-based billing.
It does not include:

• Proper error handling
• Input validation
• Logging mechanisms
• Unit or integration tests

Use it as a reference for building a more robust application.

Prerequisites

• Node.js and npm installed
• Paystack account setup (for test/live environments)
• NestJS CLI installed globally (npm install -g @nestjs/cli)

Installation

1. Clone the repository:

   git clone <repository-url>

2. Navigate to the project directory:

   cd paystack-nestjs

3. Install dependencies:

   npm install

4. Create a .env file with your Paystack credentials:

   PAYSTACK_SECRET=your_paystack_secret_key
   PAYSTACK_BASE_URL=https://api.paystack.co
   PAYSTACK_SUCCESS_URL=https://example.com

Usage

1. Start the development server:

   npm run start:dev

2. Test webhook events using Webhook.site.

Contributing

Feel free to fork this repository, create a new branch, and submit a pull request. Contributions are always welcome!

License

This project is licensed under the MIT License.